Parts & Accessories

The Problem Solvers Downtube Shift Cable Adjusters replace your existing shift adjusters, or let you add integrated shifters to your current down tube shifter-equipped road bike. Made from durable plastic and stainless steel, these adjusters are built to last for countless miles on your road steed.

Booster thru-axle hub spacer kits are designed to give your non-Boost front and rear thru-axle hubs the boost they need to fit any Boost-compatible frame or fork.

Thru-Axle hub adapters allow the use of 100 mm front thru-axle hubs in 100 mm QR forks. -Allows the use of modern thru-axle wheels in forks designed for quick-release compatible hubs -100 mm front hub spacing only -CNC-machined AL-6061

The Problem Solvers Axle Nut is perfect for wheels with solid axles (also called bolt-on axles). This quality nut is made of durable chrome-plated steel and features a built-in integrated rotating washer to hold tight.